Added 'pages' app and test function

pages/admin.py

+from django.contrib import admin
+
+# Register your models here.

pages/apps.py

+from django.apps import AppConfig
+
+
+class PagesConfig(AppConfig):
+    name = 'pages'

pages/models.py

+from django.db import models
+
+# Create your models here.

pages/tests.py

+from django.test import TestCase
+
+# Create your tests here.

pages/views.py

+from django.shortcuts import render
+from djang.http import HttpResponse
+
+
+def ShowHome(request):
+    return HttpResponse("This is the homepage.")